﻿using System;
using System.Runtime.InteropServices;
using System.Threading;
using Microsoft.VisualStudio.Shell;
using QuickShare.Vsix.SqlList.Commands;
using Task = System.Threading.Tasks.Task;

namespace QuickShare.Vsix.SqlList
{
    /// <summary>
    /// This is the class that implements the package exposed by this assembly.
    /// </summary>
    /// <remarks>
    /// <para>
    /// The minimum requirement for a class to be considered a valid package for Visual Studio
    /// is to implement the IVsPackage interface and register itself with the shell.
    /// This package uses the helper classes defined inside the Managed Package Framework (MPF)
    /// to do it: it derives from the Package class that provides the implementation of the
    /// IVsPackage interface and uses the registration attributes defined in the framework to
    /// register itself and its components with the shell. These attributes tell the pkgdef creation
    /// utility what data to put into .pkgdef file.
    /// </para>
    /// <para>
    /// To get loaded into VS, the package must be referred by &lt;Asset Type="Microsoft.VisualStudio.VsPackage" ...&gt; in .vsixmanifest file.
    /// </para>
    /// </remarks>
    [PackageRegistration(UseManagedResourcesOnly = true, AllowsBackgroundLoading = true)]
    [Guid(SqlListPackage.PackageGuidString)]
    [ProvideMenuResource("Menus.ctmenu", 1)]
    //[ProvideAutoLoad(uiContextSupportedFiles1, PackageAutoLoadFlags.BackgroundLoad)]
    //[ProvideUIContextRule(uiContextSupportedFiles,
    //    name: "Supported Files",
    //    expression: "NotBuildAndNotDebug & Sql",
    //    termNames: new[] { "NotBuildAndNotDebug", "Sql" },
    //    termValues: new[] { VSConstants.UICONTEXT.NotBuildingAndNotDebugging_string, "HierSingleSelectionName:.sql$" })]
    //[ProvideUIContextRule(uiContextSupportedFiles1,
    //    name: "Supported Files",
    //    expression: "NotBuildAndNotDebug & SqlList",
    //    termNames: new[] { "NotBuildAndNotDebug", "SqlList" },
    //    termValues: new[] { VSConstants.UICONTEXT.NotBuildingAndNotDebugging_string, "HierSingleSelectionName:ScriptList.json$" })]
    //[ProvideUIContextRule(uiContextSupportedFiles2,
    //    name: "Static Files",
    //    expression: "Html | Js | Css",
    //    termNames: new[] { "Html", "Js", "Css" },
    //    termValues: new[] { "HierSingleSelectionName:.html$", "HierSingleSelectionName:.js$", "HierSingleSelectionName:.css$" })]
    public sealed class SqlListPackage : AsyncPackage
    {
        //private const string uiContextSupportedFiles = "24551deb-f034-43e9-a279-0e541241687e"; // Must match guid in the .vsct file
        //private const string uiContextSupportedFiles1 = "04164561-85D5-41AF-AFA7-D3FD106230F0"; // Must match guid in the .vsct file
        //private const string uiContextSupportedFiles2 = "FBDFAAB2-0F69-4774-BC0A-A59B4F428043"; // Must match guid in the .vsct file
        /// <summary>
        /// SqlListPackage GUID string.
        /// </summary>
        public const string PackageGuidString = "60bcf461-a18a-4162-97bb-8956752fc12d";
        //public const string guidDynamicMenuPackageCmdSet = "7ba8dde6-ac6b-47dd-9db8-b57a2c9e34a5";  // get the GUID from the .vsct file
        //public const uint cmdidMyCommand = 0x0100;

        #region Package Members

        /// <summary>
        /// Initialization of the package; this method is called right after the package is sited, so this is the place
        /// where you can put all the initialization code that rely on services provided by VisualStudio.
        /// </summary>
        /// <param name="cancellationToken">A cancellation token to monitor for initialization cancellation, which can occur when VS is shutting down.</param>
        /// <param name="progress">A provider for progress updates.</param>
        /// <returns>A task representing the async work of package initialization, or an already completed task if there is none. Do not return null from this method.</returns>
        protected override async Task InitializeAsync(CancellationToken cancellationToken, IProgress<ServiceProgressData> progress)
        {
            // When initialized asynchronously, the current thread may be a background thread at this point.
            // Do any initialization that requires the UI thread after switching to the UI thread.
            await this.JoinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
            await CommandAddToList.InitializeAsync(this);
            await CommandPush.InitializeAsync(this);
            await CommandStaticFiles.InitializeAsync(this);
            await CommandInit.InitializeAsync(this);
            await CommandSettings.InitializeAsync(this);
        }

        #endregion
    }
}
